<!DOCTYPE html>
<html lang="en" xmlns:v-bind="http://www.w3.org/1999/xhtml" xmlns:v-on="http://www.w3.org/1999/xhtml">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<button v-on:click="messageOnclick">点击</button>
<button @click="messageOnclick">点击</button>


<script type="module">
    import {createApp} from 'https://unpkg.com/vue-router@3/dist/vue-router.js';
    createApp({
        data(){
            // vue数据
        },methods:{
            //vue函数
        },mounted:function (){
            // vue钩子函数
        }
    })




</script>

</body>
</html>